feat(deps): update Go to v1.20.5 (#38)

This commit upgrades Go to the latest released version.

Signed-off-by: Mariano Cano <[email protected]>

Author: maraino

.env

@@ -1,4 +1,4 @@
-GO_VERSION=1.20.4
+GO_VERSION=1.20.5
 TOOLCHAINS_VERSION=v0.1.8
 GIT_CHGLOG_VERSION=v0.15.0
 GORELEASER_VERSION=1.18.1